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Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.

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British thermal unit (IT) per hour
Symbol:  Btu (IT)/h 
Category:  Power (Heat flow) 
SI Equivalent:  0.293071 W
Dimension ML2T-3 
System:  UK, US 
Convert     Btu (IT)/h  
34 conversions, showing those commonly used | Show all
1 Btu (IT)/h =
Power (Heat flow)
  Symbol Unit Name
2.77778×10-4  Btu (IT)/s  British thermal unit (IT) per second 
2.77964×10-4  Btu (therm.)/s  British thermal unit (therm.) per second 
251.999  cal (IT)/h  calorie (IT) per hour 
6.99998×10-2  cal (IT)/s  calorie (IT) per second 
180.66  cal (therm.)/h  calorie (therm.) per hour 
7.00457×10-2  cal (therm.)/s  calorie (therm.) per second 
2.93071×106  erg/s  erg per second 
778.169  ft-lbf/h  foot-pound force per hour 
0.216158  ft-lbf/s  foot-pound force per second 
3.93015×10-4  HP  horsepower (550 ft-lbf/s) 
3.98466×10-4  cv, HP  horsepower (cheval-vapeur) 
3.98466×10-4  HP  horsepower (metric) 
3.92834×10-4  HP  horsepower (water) 
2.98849×10-2  kgf-m/s  kilogram force-meter per second 
2.93071×10-4  kW  kilowatt 
7.47116×10-5  CTR (UK)  ton (refrigeration, UK) 
8.33346×10-5  CTR (US)  ton (refrigeration, US) 
0.293071  VA  volt-ampere 
0.293071  W  watt 
0.293015  W  watt (int. mean) 
0.293023  W  watt (int. US) 
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Glossary
Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

Essentials of Manufacturing

Information, coverage of important developments and expert commentary in manufacturing.

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

Metal 3D Printing Design Guide

Direct Metal Laser Sintering (DMLS) 3D printing for parts with reduced cost and little waste.